315252304215 has 16 divisors (see below), whose sum is σ = 504417152736. Its totient is φ = 168130073600.

The previous prime is 315252304181. The next prime is 315252304217. The reversal of 315252304215 is 512403252513.

It is not a de Polignac number, because 315252304215 - 2¹² = 315252300119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315252304217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345055 + ... + 865775.

It is an arithmetic number, because the mean of its divisors is an integer number (31526072046).

Almost surely, 2^315252304215 is an apocalyptic number.

315252304215 is a deficient number, since it is larger than the sum of its proper divisors (189164848521).

315252304215 is a wasteful number, since it uses less digits than its factorization.

315252304215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561090.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 315252304215 its reverse (512403252513), we get a palindrome (827655556728).

The spelling of 315252304215 in words is "three hundred fifteen billion, two hundred fifty-two million, three hundred four thousand, two hundred fifteen".